<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>控制边框和背景</title>
		<style type="text/css">
		.class1{
			/* background-repeat: no-repeat;    图片重复 */
			background-attachment: fixed;
			background-size: cover;
			/* border-width: 4px;
			border-color: #00FFFF;  边框参数
			border-style: solid;
			border-radius : 10px/ 20px;
			border-top-color: #8B4513; */
			/* border: 5px solid #8B4513;       简易参数*/
			/* background-color: seagreen; */
			background-image:url(223.jpg) ;  
		}
		</style>
	</head>
	<body class="class1">
		<!-- <a >ssssssssssss</a> -->
	</body>
</html>
